1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef NUPLAYER_DECODER_H_
18
19#define NUPLAYER_DECODER_H_
20
21#include "NuPlayer.h"
22
23#include <media/stagefright/foundation/AHandler.h>
24
25namespace android {
26
27struct ABuffer;
28
29struct NuPlayer::Decoder : public AHandler {
30    Decoder(const sp<AMessage> &notify,
31            const sp<NativeWindowWrapper> &nativeWindow = NULL);
32
33    void configure(const sp<AMessage> &format);
34
35    void signalFlush();
36    void signalResume();
37    void initiateShutdown();
38
39protected:
40    virtual ~Decoder();
41
42    virtual void onMessageReceived(const sp<AMessage> &msg);
43
44private:
45    enum {
46        kWhatCodecNotify        = 'cdcN',
47    };
48
49    sp<AMessage> mNotify;
50    sp<NativeWindowWrapper> mNativeWindow;
51
52    sp<ACodec> mCodec;
53    sp<ALooper> mCodecLooper;
54
55    Vector<sp<ABuffer> > mCSD;
56    size_t mCSDIndex;
57
58    sp<AMessage> makeFormat(const sp<MetaData> &meta);
59
60    void onFillThisBuffer(const sp<AMessage> &msg);
61
62    DISALLOW_EVIL_CONSTRUCTORS(Decoder);
63};
64
65}  // namespace android
66
67#endif  // NUPLAYER_DECODER_H_
68